DNA Structure

Grade 845 min

Learning Objective

I can explain how the structure of DNA allows it to carry genetic information.

Lesson Flow

Watch Video

5 min

DNA Structure

Teacher's Pet

Practice

14 min

7 questions β€’ Short answer

Exit Ticket

5 min

β€œExplain how the sequence of nitrogenous bases in a DNA molecule allows it to carry genetic information. Describe how the complementary base pairing (A with T, and C with G) in the double helix structure of DNA contributes to the accurate transmission of genetic information. If a segment of one strand of DNA has the sequence 5'-GATTACA-3', what is the sequence of the complementary strand, and how does this complementarity ensure the accurate copying of genetic information?”

Teacher Guide

Get the complete package:

  • Answer keys for all questions
  • Differentiation strategies
  • Extension activities
  • Printable student handouts